---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1290 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 845 28730 0 2590 30887 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3f:9d:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe3f:9dde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:89:a5:12 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1290) 01/18/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 167.02 17.92 149.11 353.91 68564.24 18:16:01 121.69 5.56 116.13 385.60 66736.55 18:17:01 7.25 0.95 6.30 49.19 4280.89 18:18:01 34.06 3.18 30.88 122.91 11400.10 Average: 82.86 6.95 75.91 228.43 37874.50 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29848184 31559900 3091036 9.38 80388 1933000 1982784 5.83 1015396 1767304 136208 18:16:01 27459596 29349748 5479624 16.64 88068 2096692 3957164 11.64 3256756 1894004 4804 18:17:01 26940744 28834396 5998476 18.21 88172 2099648 4377092 12.88 3777716 1889152 128 18:18:01 29424692 31629944 3514528 10.67 91128 2403564 1443156 4.25 1158728 2021228 9608 Average: 28418304 30343497 4520916 13.73 86939 2133226 2940049 8.65 2302149 1892922 37687 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 174.09 115.03 1502.57 32.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 647.35 397.25 2414.01 123.48 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 307.73 165.61 74.71 57.99 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 157.01 120.46 289.79 1566.53 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.95 199.24 1072.12 443.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1290) 01/18/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.42 0.00 0.95 2.15 0.04 83.44 18:15:01 0 16.71 0.00 1.30 0.56 0.03 81.40 18:15:01 1 30.57 0.00 1.94 1.61 0.07 65.81 18:15:01 2 6.41 0.00 0.44 8.37 0.08 84.70 18:15:01 3 20.16 0.00 1.48 0.13 0.05 78.18 18:15:01 4 9.02 0.00 0.99 5.62 0.05 84.32 18:15:01 5 6.63 0.00 0.44 0.66 0.03 92.24 18:15:01 6 6.10 0.00 0.26 0.02 0.02 93.61 18:15:01 7 11.74 0.00 0.76 0.18 0.03 87.29 18:16:01 all 22.74 0.00 1.27 1.12 0.06 74.82 18:16:01 0 17.64 0.00 0.60 0.67 0.05 81.04 18:16:01 1 32.13 0.00 2.80 0.10 0.08 64.88 18:16:01 2 21.80 0.00 0.87 4.45 0.05 72.83 18:16:01 3 22.81 0.00 2.46 0.15 0.07 74.51 18:16:01 4 21.83 0.00 0.84 1.20 0.05 76.08 18:16:01 5 14.23 0.00 0.83 2.34 0.05 82.55 18:16:01 6 25.91 0.00 0.60 0.00 0.05 73.44 18:16:01 7 25.55 0.00 1.09 0.05 0.05 73.26 18:17:01 all 19.73 0.00 0.47 0.13 0.05 79.61 18:17:01 0 12.45 0.00 0.57 0.00 0.05 86.93 18:17:01 1 17.61 0.00 0.67 0.00 0.03 81.69 18:17:01 2 14.41 0.00 0.32 0.00 0.05 85.22 18:17:01 3 36.93 0.00 0.68 0.02 0.08 62.28 18:17:01 4 19.29 0.00 0.50 0.02 0.05 80.15 18:17:01 5 18.59 0.00 0.27 0.97 0.05 80.12 18:17:01 6 19.18 0.00 0.38 0.02 0.07 80.35 18:17:01 7 19.40 0.00 0.42 0.00 0.03 80.15 18:18:01 all 13.53 0.00 0.74 0.38 0.04 85.30 18:18:01 0 12.69 0.00 0.67 0.02 0.03 86.59 18:18:01 1 14.52 0.00 0.80 0.03 0.05 84.59 18:18:01 2 11.45 0.00 0.47 0.00 0.02 88.06 18:18:01 3 17.46 0.00 0.80 0.07 0.03 81.64 18:18:01 4 18.86 0.00 1.14 0.57 0.03 79.41 18:18:01 5 7.55 0.00 0.67 0.65 0.05 91.08 18:18:01 6 8.41 0.00 0.45 1.69 0.05 89.40 18:18:01 7 17.33 0.00 0.93 0.02 0.03 81.69 Average: all 17.34 0.00 0.86 0.95 0.05 80.81 Average: 0 14.88 0.00 0.79 0.31 0.04 83.98 Average: 1 23.73 0.00 1.55 0.44 0.06 74.21 Average: 2 13.49 0.00 0.52 3.22 0.05 82.71 Average: 3 24.32 0.00 1.35 0.09 0.06 74.17 Average: 4 17.22 0.00 0.87 1.86 0.05 80.00 Average: 5 11.73 0.00 0.55 1.15 0.05 86.52 Average: 6 14.86 0.00 0.42 0.43 0.05 84.24 Average: 7 18.48 0.00 0.80 0.06 0.04 80.63